1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.tagscompiler;
24  
25  import com.liferay.portal.kernel.log.Log;
26  import com.liferay.portal.kernel.log.LogFactoryUtil;
27  import com.liferay.portal.kernel.portlet.LiferayPortlet;
28  import com.liferay.portal.kernel.util.ArrayUtil;
29  import com.liferay.portal.kernel.util.ParamUtil;
30  import com.liferay.portal.kernel.util.StringUtil;
31  import com.liferay.portal.theme.ThemeDisplay;
32  import com.liferay.portal.util.PortalUtil;
33  import com.liferay.portal.util.PortletKeys;
34  import com.liferay.portal.util.WebKeys;
35  import com.liferay.portlet.RenderParametersPool;
36  import com.liferay.portlet.tagscompiler.util.TagsCompilerSessionUtil;
37  
38  import java.util.Collection;
39  
40  import javax.portlet.RenderRequest;
41  import javax.portlet.RenderResponse;
42  
43  import javax.servlet.http.HttpServletRequest;
44  
45  /**
46   * <a href="TagsCompilerPortlet.java.html"><b><i>View Source</i></b></a>
47   *
48   * @author Brian Wing Shun Chan
49   */
50  public class TagsCompilerPortlet extends LiferayPortlet {
51  
52      public void render(
53          RenderRequest renderRequest, RenderResponse renderResponse) {
54  
55          // Compile entries
56  
57          String entriesFromURL = ParamUtil.getString(renderRequest, "entries");
58          String[] entriesFromURLArray = StringUtil.split(entriesFromURL);
59  
60          if (_log.isDebugEnabled()) {
61              _log.debug("Entries from friendly URL " + entriesFromURL);
62          }
63  
64          Collection<String> entriesFromSession =
65              TagsCompilerSessionUtil.getEntries(renderRequest);
66          String[] entriesFromSessionArray = entriesFromSession.toArray(
67              new String[entriesFromSession.size()]);
68  
69          if (_log.isDebugEnabled()) {
70              _log.debug(
71                  "Entries from session " +
72                      StringUtil.merge(entriesFromSessionArray));
73          }
74  
75          String[] entries = ArrayUtil.append(
76              entriesFromURLArray, entriesFromSessionArray);
77  
78          renderRequest.setAttribute(WebKeys.TAGS_COMPILER_ENTRIES, entries);
79  
80          // Clear render parameters cache
81  
82          HttpServletRequest request = PortalUtil.getHttpServletRequest(
83              renderRequest);
84  
85          ThemeDisplay themeDisplay = (ThemeDisplay)renderRequest.getAttribute(
86              WebKeys.THEME_DISPLAY);
87  
88          RenderParametersPool.clear(
89              request, themeDisplay.getPlid(), PortletKeys.TAGS_COMPILER);
90      }
91  
92      private static Log _log = LogFactoryUtil.getLog(TagsCompilerPortlet.class);
93  
94  }